From 5722a621d8872d5fb93137e25ae7685ce0b34abe Mon Sep 17 00:00:00 2001
From: Fierelier <fierelier@gmail.com>
Date: Sun, 14 May 2023 22:20:37 +0200
Subject: [PATCH] Update lua.c

---
 modules/engine/addon/lua.c | 84 +++++++++++++++++---------------------
 1 file changed, 37 insertions(+), 47 deletions(-)

diff --git a/modules/engine/addon/lua.c b/modules/engine/addon/lua.c
index 05ff0d3..4302541 100644
--- a/modules/engine/addon/lua.c
+++ b/modules/engine/addon/lua.c
@@ -3,25 +3,17 @@
 #include <lua5.3/lauxlib.h>
 
 lua_State * engine_lua_state;
-int engine_luaf_malloc(lua_State *L) {
-	void * invar1 = lua_touserdata(L,1);
-	size_t invar2 = lua_touserdata(L,2);
-	void * outvar = engine_malloc(invar1,invar2);
-	lua_pushlightuserdata(L,outvar);
-	return 1;
-}
-
 int engine_luaf_free(lua_State *L) {
-	void * invar1 = lua_touserdata(L,1);
-	engine_free(invar1);
+	void * ptr = lua_touserdata(L,1);
+	engine_free(ptr);
 	return 0;
 }
 
 int engine_luaf_window_init(lua_State *L) {
-	int invar1 = luaL_checkinteger(L,1);
-	int invar2 = luaL_checkinteger(L,2);
-	char * invar3 = (char *)luaL_checkstring(L,3);
-	engine_window_init(invar1,invar2,invar3);
+	int width = luaL_checkinteger(L,1);
+	int height = luaL_checkinteger(L,2);
+	char * title = (char *)luaL_checkstring(L,3);
+	engine_window_init(width,height,title);
 	return 0;
 }
 
@@ -31,18 +23,18 @@ int engine_luaf_window_present(lua_State *L) {
 }
 
 int engine_luaf_surface_color_set(lua_State *L) {
-	char invar1 = luaL_checkinteger(L,1);
-	char invar2 = luaL_checkinteger(L,2);
-	char invar3 = luaL_checkinteger(L,3);
-	char invar4 = luaL_checkinteger(L,4);
-	engine_surface_color_set(invar1,invar2,invar3,invar4);
+	char r = luaL_checkinteger(L,1);
+	char g = luaL_checkinteger(L,2);
+	char b = luaL_checkinteger(L,3);
+	char a = luaL_checkinteger(L,4);
+	engine_surface_color_set(r,g,b,a);
 	return 0;
 }
 
 int engine_luaf_surface_draw_pixel(lua_State *L) {
-	int invar1 = luaL_checkinteger(L,1);
-	int invar2 = luaL_checkinteger(L,2);
-	engine_surface_draw_pixel(invar1,invar2);
+	int x = luaL_checkinteger(L,1);
+	int y = luaL_checkinteger(L,2);
+	engine_surface_draw_pixel(x,y);
 	return 0;
 }
 
@@ -53,8 +45,8 @@ int engine_luaf_time_get(lua_State *L) {
 }
 
 int engine_luaf_time_sleep(lua_State *L) {
-	long long invar1 = luaL_checkinteger(L,1);
-	engine_time_sleep(invar1);
+	long long ms = luaL_checkinteger(L,1);
+	engine_time_sleep(ms);
 	return 0;
 }
 
@@ -65,48 +57,48 @@ int engine_luaf_event_get(lua_State *L) {
 }
 
 int engine_luaf_texture_create(lua_State *L) {
-	int invar1 = luaL_checkinteger(L,1);
-	int invar2 = luaL_checkinteger(L,2);
-	struct ENGINE_TEXTURE * outvar = engine_texture_create(invar1,invar2);
+	int width = luaL_checkinteger(L,1);
+	int height = luaL_checkinteger(L,2);
+	struct ENGINE_TEXTURE * outvar = engine_texture_create(width,height);
 	lua_pushlightuserdata(L,outvar);
 	return 1;
 }
 
 int engine_luaf_texture_color_set(lua_State *L) {
-	char invar1 = luaL_checkinteger(L,1);
-	char invar2 = luaL_checkinteger(L,2);
-	char invar3 = luaL_checkinteger(L,3);
-	char invar4 = luaL_checkinteger(L,4);
-	engine_texture_color_set(invar1,invar2,invar3,invar4);
+	char r = luaL_checkinteger(L,1);
+	char g = luaL_checkinteger(L,2);
+	char b = luaL_checkinteger(L,3);
+	char a = luaL_checkinteger(L,4);
+	engine_texture_color_set(r,g,b,a);
 	return 0;
 }
 
 int engine_luaf_texture_draw_pixel(lua_State *L) {
-	struct ENGINE_TEXTURE * invar1 = lua_touserdata(L,1);
-	int invar2 = luaL_checkinteger(L,2);
-	int invar3 = luaL_checkinteger(L,3);
-	engine_texture_draw_pixel(invar1,invar2,invar3);
+	struct ENGINE_TEXTURE * texture = lua_touserdata(L,1);
+	int x = luaL_checkinteger(L,2);
+	int y = luaL_checkinteger(L,3);
+	engine_texture_draw_pixel(texture,x,y);
 	return 0;
 }
 
 int engine_luaf_texture_destroy(lua_State *L) {
-	struct ENGINE_TEXTURE * invar1 = lua_touserdata(L,1);
-	engine_texture_destroy(invar1);
+	struct ENGINE_TEXTURE * texture = lua_touserdata(L,1);
+	engine_texture_destroy(texture);
 	return 0;
 }
 
 int engine_luaf_texture_render_2d(lua_State *L) {
-	struct ENGINE_TEXTURE * invar1 = lua_touserdata(L,1);
-	int invar2 = luaL_checkinteger(L,2);
-	int invar3 = luaL_checkinteger(L,3);
-	engine_texture_render_2d(invar1,invar2,invar3);
+	struct ENGINE_TEXTURE * texture = lua_touserdata(L,1);
+	int sx = luaL_checkinteger(L,2);
+	int sy = luaL_checkinteger(L,3);
+	engine_texture_render_2d(texture,sx,sy);
 	return 0;
 }
 
 int engine_luaf_texture_from_file(lua_State *L) {
-	struct ENGINE_TEXTURE * invar1 = lua_touserdata(L,1);
-	char * invar2 = (char *)luaL_checkstring(L,2);
-	engine_texture_from_file(invar1,invar2);
+	struct ENGINE_TEXTURE * texture = lua_touserdata(L,1);
+	char * fpath = (char *)luaL_checkstring(L,2);
+	engine_texture_from_file(texture,fpath);
 	return 0;
 }
 
@@ -114,8 +106,6 @@ void engine_luaInit() {
 	engine_lua_state = luaL_newstate();
 	luaL_openlibs(engine_lua_state);
 
-	lua_pushcfunction(engine_lua_state,engine_luaf_malloc);
-	lua_setglobal    (engine_lua_state,"engine_malloc");
 	lua_pushcfunction(engine_lua_state,engine_luaf_free);
 	lua_setglobal    (engine_lua_state,"engine_free");
 	lua_pushcfunction(engine_lua_state,engine_luaf_window_init);